I use a SpeedMind bag

http://www.aps-racing.net/contents/e...d=39321.684722

Got mine second hand so it already had a pocket cut out for the Spektrum module and antenna on the back.

I actually had all our club timing equipment stolen because it was in one of those metal gun cases. Someone thought it was a gun... well the jokes on them now! Imagine their surpise when the opened it up and saw nothing but a useless red box and bunch of little red boxes